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Directory >> /home/whitjouh/public_html/core/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Relations/

File / Folder	Size	Action
.	-
Concerns	--	ren
BelongsTo.php	10.914KB	edt ren
BelongsToMany.php	41.878KB	edt ren
HasMany.php	1.509KB	edt ren
HasManyThrough.php	24.239KB	edt ren
HasOne.php	4.045KB	edt ren
HasOneOrMany.php	14.606KB	edt ren
HasOneThrough.php	2.201KB	edt ren
MorphMany.php	2.306KB	edt ren
MorphOne.php	4.168KB	edt ren
MorphOneOrMany.php	3.497KB	edt ren
MorphPivot.php	4.436KB	edt ren
MorphTo.php	12.095KB	edt ren
MorphToMany.php	5.747KB	edt ren
Pivot.php	0.457KB	edt ren
Relation.php	13.296KB	edt ren

<?php

namespace Illuminate\Database\Eloquent\Relations;

use Illuminate\Contracts\Database\Eloquent\SupportsPartialRelations;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\Concerns\CanBeOneOfMany;
use Illuminate\Database\Eloquent\Relations\Concerns\ComparesRelatedModels;
use Illuminate\Database\Eloquent\Relations\Concerns\SupportsDefaultModels;
use Illuminate\Database\Query\JoinClause;

class MorphOne extends MorphOneOrMany implements SupportsPartialRelations
{
    use CanBeOneOfMany, ComparesRelatedModels, SupportsDefaultModels;

/**
     * Get the results of the relationship.
     *
     * @return mixed
     */
    public function getResults()
    {
        if (is_null($this->getParentKey())) {
            return $this->getDefaultFor($this->parent);
        }

return $this->query->first() ?: $this->getDefaultFor($this->parent);
    }

/**
     * Initialize the relation on a set of models.
     *
     * @param  array  $models
     * @param  string  $relation
     * @return array
     */
    public function initRelation(array $models, $relation)
    {
        foreach ($models as $model) {
            $model->setRelation($relation, $this->getDefaultFor($model));
        }

return $models;
    }

/**
     * Match the eagerly loaded results to their parents.
     *
     * @param  array  $models
     * @param  \Illuminate\Database\Eloquent\Collection  $results
     * @param  string  $relation
     * @return array
     */
    public function match(array $models, Collection $results, $relation)
    {
        return $this->matchOne($models, $results, $relation);
    }

/**
     * Get the relationship query.
     *
     * @param  \Illuminate\Database\Eloquent\Builder  $query
     * @param  \Illuminate\Database\Eloquent\Builder  $parentQuery
     * @param  array|mixed  $columns
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function getRelationExistenceQuery(Builder $query, Builder $parentQuery, $columns = ['*'])
    {
        if ($this->isOneOfMany()) {
            $this->mergeOneOfManyJoinsTo($query);
        }

return parent::getRelationExistenceQuery($query, $parentQuery, $columns);
    }

/**
     * Add constraints for inner join subselect for one of many relationships.
     *
     * @param  \Illuminate\Database\Eloquent\Builder  $query
     * @param  string|null  $column
     * @param  string|null  $aggregate
     * @return void
     */
    public function addOneOfManySubQueryConstraints(Builder $query, $column = null, $aggregate = null)
    {
        $query->addSelect($this->foreignKey, $this->morphType);
    }

/**
     * Get the columns that should be selected by the one of many subquery.
     *
     * @return array|string
     */
    public function getOneOfManySubQuerySelectColumns()
    {
        return [$this->foreignKey, $this->morphType];
    }

/**
     * Add join query constraints for one of many relationships.
     *
     * @param  \Illuminate\Database\Query\JoinClause  $join
     * @return void
     */
    public function addOneOfManyJoinSubQueryConstraints(JoinClause $join)
    {
        $join
            ->on($this->qualifySubSelectColumn($this->morphType), '=', $this->qualifyRelatedColumn($this->morphType))
            ->on($this->qualifySubSelectColumn($this->foreignKey), '=', $this->qualifyRelatedColumn($this->foreignKey));
    }

/**
     * Make a new related instance for the given model.
     *
     * @param  \Illuminate\Database\Eloquent\Model  $parent
     * @return \Illuminate\Database\Eloquent\Model
     */
    public function newRelatedInstanceFor(Model $parent)
    {
        return $this->related->newInstance()
                    ->setAttribute($this->getForeignKeyName(), $parent->{$this->localKey})
                    ->setAttribute($this->getMorphType(), $this->morphClass);
    }

/**
     * Get the value of the model's foreign key.
     *
     * @param  \Illuminate\Database\Eloquent\Model  $model
     * @return mixed
     */
    protected function getRelatedKeyFrom(Model $model)
    {
        return $model->getAttribute($this->getForeignKeyName());
    }
}

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